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Chet Ramey
48 lines
1.8 KiB
C
48 lines
1.8 KiB
C
/* redir.h - functions from redir.c. */
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/* Copyright (C) 1997, 2001, 2005, 2008, 2009-2022 Free Software Foundation, Inc.
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This file is part of GNU Bash, the Bourne Again SHell.
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Bash is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Bash is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Bash. If not, see <http://www.gnu.org/licenses/>.
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*/
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#if !defined (_REDIR_H_)
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#define _REDIR_H_
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#include "stdc.h"
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/* Values for flags argument to do_redirections */
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#define RX_ACTIVE 0x01 /* do it; don't just go through the motions */
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#define RX_UNDOABLE 0x02 /* make a list to undo these redirections */
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#define RX_CLEXEC 0x04 /* set close-on-exec for opened fds > 2 */
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/* Values for rflags member of struct redirect; low seven bits reserved
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(see REDIR_VARASSIGN in command.h) */
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#define RX_INTERNAL 0x0080
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#define RX_USER 0x0100
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#define RX_SAVCLEXEC 0x0200 /* set close-on-exec off in restored fd even though saved on has it on */
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#define RX_SAVEFD 0x0400 /* fd used to save another even if < SHELL_FD_BASE */
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#define RX_EXPANDED 0x0800 /* this redirection has already been expanded */
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extern void redirection_error (REDIRECT *, int, char *);
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extern int do_redirections (REDIRECT *, int);
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extern char *redirection_expand (WORD_DESC *);
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extern int stdin_redirects (REDIRECT *);
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/* in builtins/evalstring.c for now, could move later */
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extern int open_redir_file (REDIRECT *, char **);
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#endif /* _REDIR_H_ */
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